body {
	margin: 0;
	padding: 0;
	font-family: 'Arial', sans-serif;
	background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
	min-height: 100vh;
	display: flex;
	align-items: center;
	justify-content: center;
}

.container {
	width: 100%;
	max-width: 1200px;
	margin: 0 auto;
	padding: 20px;
}

.login-container {
	background: white;
	border-radius: 20px;
	box-shadow: 0 10px 25px rgba(0,0,0,0.1);
	padding: 40px;
	width: 100%;
	max-width: 500px;
	margin: 0 auto;
}

.login-header {
	text-align: center;
	margin-bottom: 40px;
}

.logo {
	width: 100px;
	height: 100px;
	margin-bottom: 20px;
}

h1 {
	color: #333;
	margin: 0;
	font-size: 24px;
}

.subtitle {
	color: #666;
	margin: 10px 0 0;
	font-size: 14px;
}

.login-form {
	margin-top: 30px;
}

.input-group {
	position: relative;
	margin-bottom: 20px;
}

.input-group i {
	position: absolute;
	left: 15px;
	top: 50%;
	transform: translateY(-50%);
	color: #666;
}

input {
	width: 100%;
	padding: 15px 15px 15px 45px;
	border: 1px solid #ddd;
	border-radius: 8px;
	font-size: 16px;
	box-sizing: border-box;
	transition: border-color 0.3s ease;
}

input:focus {
	border-color: #1daba6;
	outline: none;
}

.login-btn {
	width: 100%;
	padding: 15px;
	background: #1daba6;
	border: none;
	border-radius: 8px;
	color: white;
	font-size: 16px;
	cursor: pointer;
	transition: background 0.3s ease;
}

.login-btn:hover {
	background: #158f8a;
}

/* 用户信息样式 */
.user-info {
	text-align: center;
	padding: 20px;
}

.user-avatar {
	width: 80px;
	height: 80px;
	margin: 0 auto 20px;
	background: #1daba6;
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
}

.user-avatar i {
	font-size: 40px;
	color: white;
}

.user-details {
	margin-bottom: 30px;
}

.user-details h2 {
	margin: 0;
	color: #333;
}

.user-id {
	color: #666;
	margin: 5px 0;
}

.user-dept {
	color: #1daba6;
	font-weight: 500;
}

.logout-section {
	border-top: 1px solid #eee;
	padding-top: 20px;
	margin-top: 20px;
}

.logout-section p {
	color: #666;
	margin-bottom: 20px;
}

.logout-btn, .return-btn {
	padding: 12px 25px;
	border: none;
	border-radius: 8px;
	font-size: 16px;
	cursor: pointer;
	transition: all 0.3s ease;
	margin: 0 10px;
}

.logout-btn {
	background: #dc3545;
	color: white;
}

.logout-btn:hover {
	background: #c82333;
}

.return-btn {
	background: #f8f9fa;
	color: #333;
	border: 1px solid #ddd;
}

.return-btn:hover {
	background: #e2e6ea;
}

/* 错误提示模态框样式 */
.modal {
	display: none;
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: rgba(0,0,0,0.5);
	align-items: center;
	justify-content: center;
}

.modal-content {
	background: white;
	padding: 30px;
	border-radius: 10px;
	text-align: center;
	max-width: 400px;
	width: 90%;
}

#error_information {
	color: #dc3545;
	font-size: 16px;
	margin-bottom: 20px;
	display: block;
}

.close-btn {
	padding: 10px 20px;
	background: #1daba6;
	border: none;
	border-radius: 5px;
	color: white;
	cursor: pointer;
	transition: background 0.3s ease;
}

.close-btn:hover {
	background: #158f8a;
}